This Government Contract opportunity from California was posted on May 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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CHAIRS-LA Community Sample Analysis (PAHs & Cotinine)

Closed

State & Local

Submission Closed06/12/2026, 12:00:00 AM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541380

New

SLED

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Third-Party Testing and Quality AssuranceThis contract involves performing independent testing and quality assurance services for materials and construction processes related to a project overseen by the Tennessee Department of Transportation (TDOT). The contractor is responsible for conducting thorough tests and delivering detailed reports within specified timelines to CSX for evaluation and approval. This ensures compliance with required standards and supports the overall integrity and safety of the construction work. The solicitation, titled "Third-Party Testing and Quality Assurance," is a subcontract opportunity identified by the NAICS code 541380, which pertains to testing laboratories. The work is to be performed in Davidson, Tennessee. Proposals were due on June 26, 2026, aligning with the posted date, indicating a tight response window. The contract emphasizes the importance of independent verification to maintain quality control throughout the construction process.

POSTED

DEADLINE

Construction Materials Testing and InspectionThis contract involves subcontracting third-party testing and inspection services for construction materials, specifically concrete and structural steel, to ensure compliance with the standards set by the Tennessee Department of Transportation (TDOT) and CSX. The primary focus is on verifying the quality and safety of these materials used in construction projects located in Sullivan, Tennessee. The contract falls under the NAICS code 541380, which covers testing laboratories, and it was posted and set with a response deadline on June 26, 2026. The Tennessee Department of Transportation is overseeing the contract, although specific details about the office address and point of contact are not provided. Interested parties are directed to submit proposals by the deadline through the TDOT bidding portal. This subcontract aims to support the integrity and regulatory compliance of infrastructure projects in the region.

Tennessee Department of Transportation

POSTED

DEADLINE

Intelligent Compaction (IC) Monitoring and ReportingThe contract involves providing real-time monitoring and reporting of compaction data during Hot Mix Asphalt (HMA) paving operations using Intelligent Compaction (IC) certified equipment. The key requirement is the integration of this data with the Tennessee Department of Transportation’s (TDOT) Electronic Technical Automation System (ETAS) to ensure seamless data exchange and enhanced project oversight. The subcontract focuses on the use of advanced technology to improve paving quality and operational efficiency. This opportunity is issued by the Tennessee Department of Transportation, with the place of performance specified as Grundy. The contract is categorized under NAICS code 541380, which relates to testing laboratories, indicating a technical and specialized service scope. The solicitation and response deadlines both fall on June 26, 2026, emphasizing prompt submission from interested subcontractors. Overall, this contract is targeted at firms equipped with IC technology and capable of integrating their systems with TDOT’s platforms to support infrastructure projects.

Tennessee Department of Transportation

POSTED

in 10 days

DEADLINE

in 10 days

AI Contract Overview

This contract involves the analysis of up to 500 urine samples collected as part of the CHAIRS-LA study, focusing specifically on detecting metabolites of polycyclic aromatic hydrocarbons (PAHs) and cotinine. The scope includes conducting chemical analyses, compiling and reporting the data, and integrating these findings with existing air monitoring and questionnaire information to provide a comprehensive understanding of exposure levels in the study population. In addition to the scientific analysis and data management, the contractor is expected to actively participate in project meetings to collaborate and align with ongoing study objectives. The contract is a subcontract issued by the California Environmental Health Hazard Assessment agency and falls under the NAICS code 541380, which covers laboratory testing services. The deadline for proposal submission is June 12, 2026, and the work supports environmental health research by linking biomonitoring data with environmental and behavioral information.

General Info

Analyze 500 urine samples for PAHs and cotinine metabolites; integrate data with air monitoring.

Agency

California → Env'l Health Hazard Assessment

NAICS

541380 - Testing Laboratories and ServicesView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

(0)

No documents available

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Timeline

PhaseClosed

PostedMay 29

subcontract

Response DeadlineJun 12

Deadline has passed

Submission Closed

06/12/2026, 12:00:00 AM UTC

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Organization & Contact Information

AgencyCalifornia → Env'l Health Hazard Assessment

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Env'l Health Hazard Assessment

Office AddressN/A

ContactsNo contact information available

Full Description

Analyze up to 500 urine samples from the CHAIRS-LA study for PAH metabolites and cotinine. Includes data reporting, integration with air monitoring and questionnaire data, and participation in project meetings.